I'm currently creating a video for an art installation and I want to make a square ocean.
Let me explain, for the moment i'm using the ocean modifier on a plane but during the generation the ocean take an S shape and i'd like it to stay as square as possible.

This is what I get:

This is what I'd like:

And finally last question, do you have any idea to add more light to this scene because, as you can see, it's a bit dark.